@misc{indiciae1f2691d4d200,
  title = {OPERANT BEHAVIOR AS A FUNCTION OF STIMULUS COMPLEXITY.},
  author = {L M COOPER},
  year = {1963},
  doi = {10.1037/h0049219},
  url = {https://pubmed.ncbi.nlm.nih.gov/14050174/},
  note = {Source identifier: 14050174}
}